xref: /petsc/src/ts/tutorials/advection-diffusion-reaction/output/ex1_3.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
173a84a35SBarry SmithTS Object: 1 MPI process
273a84a35SBarry Smith  type: rosw
373a84a35SBarry Smith    Rosenbrock-W ra34pw2
473a84a35SBarry Smith    Abscissa of A       =  0.000000  0.871733  0.731580  1.000000
573a84a35SBarry Smith    Abscissa of A+Gamma =  0.435867  0.871733  0.731580  1.000000
6188af4bfSBarry Smith  initial time step=0.001
773a84a35SBarry Smith  maximum steps=1000
873a84a35SBarry Smith  maximum time=20.
9188af4bfSBarry Smith  maximum number of step rejections=10
10188af4bfSBarry Smith  maximum number of SNES failures allowed=1
1173a84a35SBarry Smith  total number of I function evaluations=144
1273a84a35SBarry Smith  total number of I Jacobian evaluations=18
1373a84a35SBarry Smith  total number of nonlinear solver iterations=72
1473a84a35SBarry Smith  total number of linear solver iterations=72
1573a84a35SBarry Smith  total number of linear solve failures=0
1673a84a35SBarry Smith  total number of rejected steps=3
1773a84a35SBarry Smith  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
1873a84a35SBarry Smith  TSAdapt Object: 1 MPI process
1973a84a35SBarry Smith    type: basic
2073a84a35SBarry Smith    safety factor 0.9
2173a84a35SBarry Smith    extra safety factor after step rejection 0.5
2273a84a35SBarry Smith    clip fastest increase 10.
2373a84a35SBarry Smith    clip fastest decrease 0.1
2473a84a35SBarry Smith    maximum allowed timestep 1e+20
2573a84a35SBarry Smith    minimum allowed timestep 1e-20
2673a84a35SBarry Smith    maximum solution absolute value to be ignored -1.
2773a84a35SBarry Smith  SNES Object: 1 MPI process
2873a84a35SBarry Smith    type: ksponly
2973a84a35SBarry Smith    maximum iterations=50, maximum function evaluations=10000
3073a84a35SBarry Smith    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
3173a84a35SBarry Smith    total number of linear solver iterations=1
3273a84a35SBarry Smith    total number of function evaluations=2
3373a84a35SBarry Smith    norm schedule ALWAYS
3473a84a35SBarry Smith    Jacobian is applied matrix-free with differencing
3573a84a35SBarry Smith    KSP Object: 1 MPI process
3673a84a35SBarry Smith      type: gmres
37f971d498SPierre Jolivet        restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
38*143f2514SPierre Jolivet        happy breakdown tolerance=1e-30
3973a84a35SBarry Smith      maximum iterations=10000, initial guess is zero
4073a84a35SBarry Smith      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
4173a84a35SBarry Smith      left preconditioning
4273a84a35SBarry Smith      using PRECONDITIONED norm type for convergence test
4373a84a35SBarry Smith    PC Object: 1 MPI process
4473a84a35SBarry Smith      type: ilu
4573a84a35SBarry Smith        out-of-place factorization
4673a84a35SBarry Smith        0 levels of fill
4773a84a35SBarry Smith        tolerance for zero pivot 2.22045e-14
4873a84a35SBarry Smith        matrix ordering: external
4973a84a35SBarry Smith        factor fill ratio given 0., needed 0.
50ecf3d421SBarry Smith          Factored matrix:
5173a84a35SBarry Smith            Mat Object: 1 MPI process
5273a84a35SBarry Smith              type: seqdense
5373a84a35SBarry Smith              rows=3, cols=3
5473a84a35SBarry Smith              package used to perform factorization: petsc
5573a84a35SBarry Smith              total: nonzeros=9, allocated nonzeros=9
56ecf3d421SBarry Smith      linear system matrix, followed by the matrix used to construct the preconditioner:
5773a84a35SBarry Smith      Mat Object: 1 MPI process
5873a84a35SBarry Smith        type: mffd
5973a84a35SBarry Smith        rows=3, cols=3
6073a84a35SBarry Smith          Matrix-free approximation:
6173a84a35SBarry Smith            err=1.49012e-08 (relative error in function evaluation)
6273a84a35SBarry Smith            Using wp compute h routine
6373a84a35SBarry Smith                Does not compute normU
6473a84a35SBarry Smith      Mat Object: 1 MPI process
6573a84a35SBarry Smith        type: seqdense
6673a84a35SBarry Smith        rows=3, cols=3
6773a84a35SBarry Smith        total: nonzeros=9, allocated nonzeros=9
6873a84a35SBarry Smith        total number of mallocs used during MatSetValues calls=0
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